319270562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{19157}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 516576312

約数和(自身を除く): 197305750

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 19157, 38314, 249041, 498082, 12279637, 24559274, 159635281, 319270562]

約数ペア:

[(1, 319270562), (2, 159635281), (13, 24559274), (26, 12279637), (641, 498082), (1282, 249041), (8333, 38314), (16666, 19157)]